| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [to-vb] [noun] [conj] | 573 |
|
| 2 | be at [noun] [conj] | 467 |
|
| 3 | [to-vb] at [noun] [conj] | 237 |
|
| 4 | be [to-vb] at [noun] | 82 |
|
